Realm of the Lost Arc

The Realm of the Lost Arc is the ninth Story Arc of the Spongebob series. The arc spans through Volumes 25 - 26, Chapters 243 - 258 and Episodes 109 - 114. The arc began November 19, 2010 and ended March 25, 2011. It is preceded by The Legends of Bikini Bottom Arc and followed by the Plankton Empire Arc in the manga.

Synopsys
After Spongebob follows Hagga through the portal she opened they end up in the Realm of the Lost. In order to return back home Spongebob will need to gather the four relics in possession of the Four Void Lords that rule over the realm.

Volumes

 * 1) Volume 25 (Ch. 241 - 250)
 * 2) Volume 26 (Ch. 251 - 260)

Chapters

 * 1) Ch. 243 Realm of the Lost
 * 2) Ch. 244 Four Void Lords
 * 3) Ch. 245 Northern Spire
 * 4) Ch. 246 Trustworthiness
 * 5) Ch. 247 Inner Demon
 * 6) Ch. 248 Purity
 * 7) Ch. 249 The Meaning of Relics
 * 8) Ch. 250 Naihte Port
 * 9) Ch. 251 Monster of the Dark Sea, Part 1
 * 10) Ch. 252 Monster of the Dark Sea, Part 2
 * 11) Ch. 253 The Melancholy of Vira
 * 12) Ch. 254 Spongebob vs. Vira
 * 13) Ch. 255 Unstable Entity
 * 14) Ch. 256 Equivalent Exchange
 * 15) Ch. 257 Fry Cook No More
 * 16) Ch. 258 Return

Episodes

 * 1) Ep. 109 Realm of the Lost (Ch. 243 - 245)
 * 2) Ep. 110 Inner Demon (Ch. 245 - 247)
 * 3) Ep. 111 The Meaning of Relics (Ch. 247 - 249)
 * 4) Ep. 112 Monster of the Dark Seas (Ch. 250 - 252)
 * 5) Ep. 113 Spongebob vs. Vira (Ch. 252 - 254)
 * 6) Ep. 114 Equivalent Exchange (Ch. 255 - 258)